Stephen Hawking’s Ph.D. Thesis, “Properties of Expanding Universes,” Now Free to Read/Download Online

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Imagine being Stephen Hawking’s dissertation advisor? Not that most of us can put ourselves in the shoes of eminent Cambridge physicist Dennis Sciama… but imagine a student succeeding so profoundly, after having overcome such remarkable difficulty, to become the celebrated Stephen Hawking? One would feel immensely proud, I’d guess, and maybe just a little intimidated. Some graduate-level professors might even feel threatened by such a student. It’s doubtful, however, that Sciama—who signed off on Hawking’s thesis in 1966 and died in 1999—felt this way.

As F.R. Ellis and Roger Penrose write, when Hawking announced a significant finding about black holes in 1974, Sciama “quickly recognized the importance… hailing it as initiating a new revolution in our understanding.” Despite his portrayal by David Thewlis as “a kind of authoritarian gatekeeper” in the Hawking biopic The Theory of Everything, Sciama “was much more than that picture suggests,” writes another of his highly accomplished mentees, Adrian Melott; “he was a superb mentor who brought out the best in his students.” Ellis and Penrose, themselves esteemed scientists strongly influenced by Sciama, write of his “astonishing succession of research students,” three of whom became fellows of the Royal Society.

 

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